/* Clearer brief and result hierarchy. */
body { background: #0d1612; font-family: 'Manrope', system-ui, sans-serif; }
body::before { opacity: .16; }
.app, .topbar-inner { width: min(1200px, calc(100% - 40px)); }
.hero { grid-template-columns: 1.45fr 1fr; gap: 24px; margin-bottom: 28px; }
.hero-copy { min-height: auto; padding: 28px 32px; background: #15251d; border-radius: 16px; }
.hero-copy::after { display: none; }
.hero h1 { max-width: 620px; margin: 14px 0; font-size: clamp(30px, 3.5vw, 44px); line-height: 1.13; letter-spacing: -.035em; }
.lead { max-width: 560px; font-size: 15px; line-height: 1.7; }
.hero-actions { margin-top: 20px; }
.live-board { min-height: auto; border-radius: 16px; padding: 24px; background: #142019; }
.preview-stage { grid-template-columns: 1fr; min-height: 0; padding: 24px 0 0; }
.packshot, .stat-strip { display: none; }
.board-copy strong { font-size: clamp(24px, 2.8vw, 36px); line-height: 1.25; }
.board-copy span { margin-top: 16px; line-height: 1.6; }
.workspace { grid-template-columns: minmax(380px, .9fr) minmax(0, 1.1fr); gap: 24px; }
.panel { background: #19231e; border-radius: 14px; box-shadow: none; backdrop-filter: none; }
.panel-head { padding: 20px 22px; background: #1d2922; }
.panel-body { padding: 22px; }
.form-grid { gap: 20px; }
.field label { color: #e3eae5; font-size: 13px; font-weight: 700; }
.field-hint { margin: 0; color: #a8b9ae; font-size: 12px; line-height: 1.6; }
.input, .select, .textarea { background: #111c16; border-color: #405046; font-size: 14px; }
.textarea { min-height: 88px; }
.input::placeholder, .textarea::placeholder { color: #8d9f93; }
.primary { background: #78efb4; color: #092115; border-radius: 9px; }
.brief-details { border: 1px solid #3a4b40; border-radius: 9px; padding: 15px; }
summary { cursor: pointer; font-size: 14px; font-weight: 700; }
.brief-details summary span { display: block; margin: 5px 0 0 18px; color: #a8b9ae; font-size: 11px; font-weight: 500; }
.brief-details[open] > .form-grid { margin-top: 20px; }
.brief-details .split-fields { grid-template-columns: 1fr; }
.result-layout { display: block; }
.result-stack { gap: 16px; }
.slogan-card { padding: 22px; gap: 16px; background: #111c16; border-radius: 12px; }
.slogan-card::before { background: #78efb4; width: 3px; }
.slogan-text { font-size: 25px; line-height: 1.4; font-weight: 800; overflow-wrap: anywhere; }
.slogan-explanation { margin: 0; font-size: 13px; line-height: 1.7; color: #adbbb2; }
.tag { max-width: 70%; white-space: normal; padding: 5px 10px; font-weight: 600; }
.mini-action { border-radius: 6px; min-height: 36px; }
.empty-state { padding: 34px 12px; }
.empty-state h3 { margin: 18px 0 10px; font-size: 24px; }
.empty-state p { color: #adbbb2; line-height: 1.8; font-size: 14px; }
.empty-state ol { padding-left: 22px; color: #d4dfd7; font-size: 14px; line-height: 2.4; }
.empty-symbol { font-size: 36px; color: #78efb4; }
.campaign-details { margin-top: 22px; color: #a8b9ae; }
button:disabled { cursor: wait; opacity: .55; transform: none; }
button:focus-visible, summary:focus-visible { outline: 2px solid #78efb4; outline-offset: 4px; }
[hidden] { display: none !important; }
.toast { line-height: 1.6; }
.screen, #slogan-results { scroll-margin-top: 90px; }
@media (max-width: 980px) {
    .workspace { grid-template-columns: 1fr; }
    .hero { grid-template-columns: 1fr; }
    .live-board { display: none; }
}
@media (max-width: 680px) {
    .app, .topbar-inner { width: calc(100% - 24px); }
    .hero-copy { padding: 24px 20px; }
    .panel-head, .panel-body { padding: 18px; }
    .segmented { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .segment { font-size: 10px; padding: 6px 2px; }
    .slogan-text { font-size: 22px; }
    .slogan-meta { align-items: flex-start; }
    .hero-actions { display: none; }
}